Sr Windows System Administrator

Quantum Sky; Chantilly (VA); On-site; USD 180,000 - 190,000; Full time

Job summary

Ready Support Services LLC, a Tyto Athene company, is seeking a Senior Windows System Administrator to design, implement, and maintain Windows-based infrastructure in Chantilly, VA. You will lead deployment, security, and administration of Windows servers, AD, DNS, Exchange, and backup systems, while collaborating with engineers to enable AI-driven infrastructure.

This role requires 8+ years of hands-on experience, strong scripting skills (PowerShell), familiarity with SCCM/MDT, and willingness

Qualifications

• 8+ years of experience as a Windows System Administrator or similar role
• Must be able to architect and support Windows infrastructure
• In-depth knowledge of Windows Server / Desktop Operating Systems
• Strong understanding and hands-on experience with: Active Directory, Group Policy, DNS, Patching and update management, File Server administration, Exchange Server / Enterprise Email Systems
• Experience with Windows deployment tools such as SCCM or MDT
• Familiarity with backup and disaster recovery procedures
• Excellent problem solving skills and ability to troubleshoot complex technical issues
• Strong communication and interpersonal skills
• Design, implement, and maintain Windows-based systems, networks, and applications
• Provide technical support and assistance to users via phone, email, and in-person
• Monitor system performance, identify and resolve issues, and optimize system resources
• Develop and maintain documentation for system administration tasks and procedures
• Collaborate with other IT teams to ensure seamless integration of new technologies and systems
• Stay up-to-date with the latest Windows OS updates, security patches, and best practices
• Travel up to 20% of the time, as required, to perform on-site installations, maintenance, and troubleshooting activities at customer sites or data centers.

Responsibilities

• 8+ years of experience as a Windows System Administrator or similar role
• Must be able to architect and support Windows infrastructure
• In-depth knowledge of Windows Server / Desktop Operating Systems
• Strong understanding and hands-on experience with: Active Directory, Group Policy, DNS, Patching and update management, File Server administration, Exchange Server / Enterprise Email Systems
• Experience with Windows deployment tools such as SCCM or MDT
• Familiarity with backup and disaster recovery procedures
• Excellent problem solving skills and ability to troubleshoot complex technical issues
• Strong communication and interpersonal skills
• Design, implement, and maintain Windows-based systems, networks, and applications
• Provide technical support and assistance to users via phone, email, and in-person
• Monitor system performance, identify and resolve issues, and optimize system resources
• Develop and maintain documentation for system administration tasks and procedures
• Collaborate with other IT teams to ensure seamless integration of new technologies and systems
• Stay up-to-date with the latest Windows OS updates, security patches, and best practices
• Travel up to 20% of the time, as required, to perform on-site installations, maintenance, and troubleshooting activities at customer sites or data centers.

Skills

Windows Server

Active Directory

Group Policy

DNS

Patching & Update Management

File Server

Exchange Server

SCCM/MDT

PowerShell

Troubleshooting

Tools

VMware

Hyper-V

KVM

Job description

Description

Ready Support Services LLC, a Tyto Athene company, is searching for an experienced and skilled Senior Windows System Administrator to join our IT team. As a key member of our infrastructure support team, you will be responsible for designing, implementing, and maintaining our Windows-based systems, networks, and applications. This is a great opportunity for a motivated and detail-oriented individual who is passionate about delivering exceptional technical support.

If you enjoy working with new technologies, enterprise-leading equipment, and have a passion for building and maintaining infrastructures, we would like to speak to you. This position will play a key role in supporting engineers responsible for leveraging next-generation infrastructure to drive innovation in the Artificial Intelligence (AI) field.

Responsibilities:

• 8+ years of experience as a Windows System Administrator or similar role

• Must be able to architect and support Windows infrastructure

• In-depth knowledge of Windows Server / Desktop Operating Systems

• Strong understanding and hands-on experience with: Active Directory, Group Policy, DNS, Patching and update management, File Server administration, Exchange Server / Enterprise Email Systems

• Experience with Windows deployment tools such as SCCM or MDT

• Familiarity with backup and disaster recovery procedures

• Excellent problem solving skills and ability to troubleshoot complex technical issues

• Strong communication and interpersonal skills

• Design, implement, and maintain Windows-based systems, networks, and applications

• Provide technical support and assistance to users via phone, email, and in-person

• Monitor system performance, identify and resolve issues, and optimize system resources

• Develop and maintain documentation for system administration tasks and procedures

• Collaborate with other IT teams to ensure seamless integration of new technologies and systems

• Stay up-to-date with the latest Windows OS updates, security patches, and best practices

• Travel up to 20% of the time, as required, to perform on-site installations, maintenance, and troubleshooting activities at customer sites or data centers.

Qualifications

Core Competencies - Leadership:

• Problem-Solving: Excellent analytical and problem-solving skills to diagnose and resolve complex technical issues in distributed systems.

• Communication: Strong verbal and written communication skills to collaborate effectively with leads, security, and other stakeholders.

• Collaboration: Ability to work effectively in a team environment, mentor junior engineers, and lead technical initiatives.

• Mentorship: As a Senior role, the ability to guide and mentor junior engineers, share knowledge, and foster best practices.

• Proactive & Ownership: Proactive approach to identifying and addressing potential issues, with a strong sense of ownership over the platform.

Desired:

• Experience installing, configuring, and supporting the Linux operating system (Server / Workstation)

• Knowledge of PowerShell / Python / Bash scripting and automation

• Certification in Microsoft MCSA or MCSE and other industry certifications

• Familiarity with security best practices (e.g. firewalls, antivirus software)

• Experience with virtualization technologies (VMware, Hyper-V, KVM)

• Proficiency in SQL Server administration

• Experience with IT service management frameworks (e.g. ServiceNow)

About Tyto Athene

Compensation:

• Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically between $180,000-$190,000. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.

Tyto Athene is a trusted leader in IT services and solutions, delivering mission-focused digital transformation that drives measurable success. Our expertise spans four core technology domains- Network Modernization, Hybrid Cloud, Cybersecurity, and Enterprise IT-empowering our clients with cutting-edge solutions tailored to their evolving needs. With over 50 years of experience, Tyto Athene proudly support Defense, Intelligence, Space, National Security, Civilian, Health, and Public Safety clients across the United States and worldwide.

At Tyto Athene, we believe that success starts with our people. We foster a collaborative, innovative, and mission-driven environment where every team member plays a critical role in shaping the future of technology. Are you ready to join #TeamTyto?

Tyto Athene, LLC is an Equal Opportunity Employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, [sexual orientation, gender identity,] national origin, disability, status as a protected veteran, or any characteristic protected by applicable law.

Location US-VA-Chantilly

ID 2026-1952

Category Information Technology

Position Type Full-Time